As a rule, however, the Italian artists, even 'the odd, capricious, and eccentric' among them, had little to do with magic. One of them, in his anatomical studies, may have cut himself a jacket out of the skin of a corpse, but at the advice of his confessor he put it again into the grave. Indeed the frequent study of anatomy probably did more than anything else to destroy the belief in the magical influence of various parts of the body, while at the same time the incessant observation and representation of the human form made the artist familiar with a magic of a wholly different sort.
In general, notwithstanding the instances which have been quoted, magic seems to have been markedly on the decline at the beginning of the sixteenth century - that is to say, at a time when it first began to flourish vigorously out of Italy; and thus the tours of Italian sorcerers and astrologers in the North seem not to have begun till their credit at home was thoroughly impaired. In the fourteenth century it was thought necessary carefully to watch the lake on Mount Pilatus, near Scariotto, to hinder the magicians from there consecrating their books. In the fifteenth century we find, for example, that the offer was made to produce a storm of rain, in order to frighten away a besieged army; and even then the commander of the besieged town, Niccolo Vitelli in Citta di Castello had the good sense to dismiss the sorcerers as godless persons. In the sixteenth century no more instances of this official kind appear, although in private life the magicians were still active. To this time belongs the classic figure of German sorcery, Dr. Johann Faust; the Italian ideal, on the other hand, Guido Bonatto, dates back to the thirteenth century.